Convert watt hour (Wh) to BTU (BTU).
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BTU to Watt Hour Converter (BTU to Wh)
Convert BTU (BTU) to watt hour (Wh).Unit Converter · Energy
Quick answer
1 BTU is approximately equal to 0.2930711 watt hours (Wh). 1 watt hour (Wh) is approximately equal to 3.412142 BTUs (BTU).
To convert BTU to Wh, multiply the value in BTUs by 0.2930710702. For example, 10 BTU = 2.9307107 Wh, and 100 BTU = 29.30710702 Wh.
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Quick reference — BTU to watt hour
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How to convert BTUs to watt hours
How many watt hours are in a BTU? 1 BTU is about 0.2930711 watt hours. This free BTU to Wh converter and BTU to watt hour calculator gives the answer instantly for any value.
To convert BTU (BTU) to watt hour (Wh), multiply the value in BTUs by 0.2930710702.
Wh = BTU × 0.2930710702
- 1
Take the value in BTUs
For example, 25 BTU.
- 2
Multiply by 0.2930710702
25 × 0.2930710702.
- 3
Read the answer in watt hours
25 BTU = 7.32677675 Wh.
BTU to Watt Hour conversion table
Common values from 1 to 1,000 BTUs converted to watt hours.
| BTU (BTU) | Watt Hour (Wh) |
|---|---|
| 1 BTU | 0.29307107 Wh |
| 2 BTU | 0.58614214 Wh |
| 3 BTU | 0.87921321 Wh |
| 4 BTU | 1.17228428 Wh |
| 5 BTU | 1.46535535 Wh |
| 6 BTU | 1.75842642 Wh |
| 7 BTU | 2.05149749 Wh |
| 8 BTU | 2.34456856 Wh |
| 9 BTU | 2.63763963 Wh |
| 10 BTU | 2.9307107 Wh |
| 15 BTU | 4.39606605 Wh |
| 20 BTU | 5.8614214 Wh |
| 25 BTU | 7.32677675 Wh |
| BTU (BTU) | Watt Hour (Wh) |
|---|---|
| 30 BTU | 8.79213211 Wh |
| 40 BTU | 11.72284281 Wh |
| 50 BTU | 14.65355351 Wh |
| 60 BTU | 17.58426421 Wh |
| 70 BTU | 20.51497491 Wh |
| 75 BTU | 21.98033026 Wh |
| 80 BTU | 23.44568561 Wh |
| 90 BTU | 26.37639632 Wh |
| 100 BTU | 29.30710702 Wh |
| 250 BTU | 73.26776754 Wh |
| 500 BTU | 146.53553509 Wh |
| 1,000 BTU | 293.07107017 Wh |
About BTUs and watt hours
BTU (BTU)
A British thermal unit (BTU) is about 1,055 joules. It is used to rate air conditioners and heaters.
Watt Hour (Wh)
A watt-hour (Wh) is the energy of one watt used for one hour, equal to 3,600 joules. Battery capacities are often given in Wh.
BTU to Wh: common questions
- How many watt hours are in 1 BTU?
- 1 BTU is approximately equal to 0.2930711 watt hours (Wh). In short: 1 BTU ≈ 0.2930711 Wh.
- How do I convert BTUs to watt hours?
- To convert BTU to Wh, multiply the value in BTUs by 0.2930710702. For example, 5 BTU = 1.46535535 Wh.
- How do I convert watt hours to BTUs?
- Use the Watt Hour to Btu converter, which applies the exact reverse factor.
- What is 10 BTU in Wh, and what is 100 BTU?
- 10 BTU = 2.9307107 Wh, and 100 BTU = 29.30710702 Wh. The table above lists more values from 1 to 1,000.
- Is this BTU to Wh converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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